L M Hellman. Show Affiliations »
Abstract
Mesh： See more » AdolescentFamily Planning ServicesFemaleHealth Occupations/educationHumansInfant MortalityInfant, NewbornMaternal Health Services/supply & distributionMaternal MortalityMidwifery/educationObstetricsPregnancySex EducationUnited StatesWorkforce
Year: 1969 PMID： 5264730 DOI： 10.1111/j.1749-6632.1969.tb51029.x
Source DB: PubMed Journal: Ann N Y Acad Sci ISSN： 0077-8923 Impact factor: 5.691