title: Rationale and expectations of the Pneumonia Etiology Research for Child Health (PERCH) study.
authors.forename: Richard A
authors.initials: RA
authors.lastname: Adegbola
authors.forename: Orin S
authors.initials: OS
authors.lastname: Levine
mesh_terms: D002675:Child, Preschool; D006801:Humans; D000349:Africa / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D001428:Bacterial Vaccines / Q000008:administration & dosage; D046688:Child Mortality; D002669:Child Welfare; D014943:Global Health; D018410:Pneumonia, Bacterial / Q000175:diagnosis / Q000209:etiology / Q000382:microbiology / Q000401:mortality / Q000517:prevention & control; D011024:Pneumonia, Viral / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000517:prevention & control / Q000821:virology; D012107:Research Design; D018570:Risk Assessment; D012307:Risk Factors; D013997:Time Factors; D014765:Viral Vaccines / Q000008:administration & dosage
chemical_list: D001428:Bacterial Vaccines; D014765:Viral Vaccines