Topics: Demography, Population Studies, Demographic Data, census, sample survey, population registers, population, Demographic Transition Theory, fertility, mortality, death, Infant Mortality Rate, Maternal Mortality Rate, Life Expectancy, Human Sexuality, Reproductive Health, migration

Topics: population, stationary population model, recurrence equations, population projection, projection matrix, life tables, continous analysis, renewal equation, laplace transform, demographic variables, population time series, interpolation, graduation, finite approximation, population explosion, marriage model, probability models, life table functions, fertility functions, birth process, death process, sex ratio, population distribution, individual behavior, branching theory, population model, mathematical demography, future population, life table

Topics: Population, demography, Demographic Data, Applied Demography, population force, Health, Mortality Transition, Fertility Transition, Migration Transition, Urban Transition, Age Transition, Life Course, Family Demograph, Life Chances, Environment, Global Sustainability

Topics: Maternal Near-miss, Maternal Mortality ratio, High risk fertility behaviour, unsafe abortion, Perinatal mortality

Topics: population size, fertility

Topics: soil water, Salinity, temperature, pH, Radiation, pollution, Benthic region, marine bacteria, Tundra soils, Salt lakes, extreme aquatic environments, Glaciers

Topics: Toxicology, Cell Culture Techniques, cell structure, molecular techniques, molecular cloning, genomic libraries, gene expression, immunochemical techniques, proteomics, metabolomics, bioinformatics, toxicants, air pollutants, water pollutants, soil pollutant, Occupational Toxicants, metals, Agricultural Chemicals, pesticides, Organophosphorus Insecticides, Carbamate Insecticides, Botanical Insecticides, Pyrethroid Insecticides, Herbicides, Fungicides, Rodenticides, Food Additives, food Contaminants, toxins, Microbial Toxins, Mycotoxins, Algal Toxins, Plant Toxins, drug abuse, cell membranes, toxicant processing, Toxicant Distribution, Gastrointestinal Absorption, Dermal Absorption, Respiratory Penetration, Toxicant Distribution, Endoplasmic Reticulum, Microsomes, Monooxygenations, Nonmicrosomal Oxidations, Epoxide Hydration, DDT Dehydrochlorinase, Glucuronide Conjugation, Glucoside Conjugation, Phosphate Conjugation, Reactive Metabolites, Activation Enzymes, Reactive Oxygen Species, Piperonyl Butoxide, toxic action, acute toxicity, Chemical Carcinogenesis, Mutagenesis, DNA damage, mutagenesis, Human cancer, Teratogenesis, Embryonic Development, organ toxicity, Hepatotoxicity, Nephrotoxicity, Neurotoxicity Testing, nervous system, Reproductive System, Hypothalamic-Pituitary-Gonadal Axis, Male Reproductive Physiology, Female Reproductive Physiology, Endocrine Toxicology, endocrine disruption, Respiratory Toxicology, Occupational Lung Diseases, Environmental Lung Diseases, Immune System, Immune Suppression, Immune-Mediated Injury, Hypersensitivity, applied toxicology, toxicity testing, Forensic Toxicology, Clinical Toxicology, Human Health Risk Assessment, environmental toxicology, Environmental Sample Collection Methods, Analytical Techniques, Bioaccumulation, Environmental Risk Assessment, Molecular Toxicology, Biochemical Toxicology

Topics: vegetation, tropical forests, climate, soils, floristic diversity, floral biology, flower development, pollination, fruit, seed production, microclimate, seeding patterns, forest productivity, tropical savannas, arid regions, Mediterranean ecosystems, temperate forest ecosystems, temperate grasslands, coniferous forests, terrestrial wetlands, freshwater ecosystems, coastal ecosystems, coral reefs, coastal vegetation

Topics: cell, cell structure, prokaryotic cell structure, cell wall, cell membrane, nucleoid, glycocalyx, flagella, Eukaryotic cell structure, growth, soil microbiology, bacteria, fungi, food processing, parasites, viruses, food borne infections, food intoxication

Topics: Microbial Ecology, microfossils, microorganism diversity, Archaeal Diversity, Fungal Diversity, protist diversity, Algal Diversity, Viral Diversity, cell physiology, metabolism, cell movement, chemotaxis, Bioelectrochemical Activities, energetics, Heterotrophs, Chemolithotrophs, Photophosphorylation, Bacteriorhodopsin Reaction, microbial habitat, Aquatic Habitats, Soil Habitats, microscopy, Molecular Phylogenetics, Metagenomics, Environmental Proteomics, Microbial Interactions, Symbiotic Associations, Mycorrhizae, Nitrogen-Fixing Bacteria, Parasitism, mutalism, microbial communities, biomats, biofilms, Species Diversity, food webs, Primary Production, Energy Flow, Nitrogen Cycling, Sulfur Cycling, Phosphorus Cycling, Iron Cycling, bioremediation, genetic engineering, Xenobiotics degradation