Journal of the American Medical Association · 1919 · 13 citations · 0 references
MedicineInfectious DiseasesPediatricsInfant HealthNeonatal HealthPediatric Infectious DiseasesBacterial InfectionsChild Disease PreventionInfant Infectious DiseasesInfectious Disease PreventionNeonatal InfectionsNeonatal Infectious DiseasesChildhood Infectious Disease PreventionInfant HygienePediatric Respiratory Hygiene
prepared for me through the kindness of Dr. Raymond Pearl of the School of Hygiene and