human 7 infant mortality 7 Humans 6 Society & culture: general 5 female 5 infant 5 Age groups: children 4 Anthropology 4 Article 4 Female 4 Infant 4 Public health & preventive medicine 4 History 3 Infant mortality 3 Mortality 3 child 3 childhood mortality 3 Adult 2 Child 2 Child, Preschool 2 History of the Americas 2 Infant Mortality 2 Infant mortality rate 2 Infant, Newborn 2 Pregnancy 2 Preterm birth 2 adolescent 2 adult 2 all cause mortality 2 city 2