Aufsatz(elektronisch)#1Januar 1988
Risk Factors Accounting for Racial Differences in the Rate of Premature Births,
In: Studies in family planning: a publication of the Population Council, Band 19, Heft 1, S. 66
ISSN: 1728-4465
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In: Studies in family planning: a publication of the Population Council, Band 19, Heft 1, S. 66
ISSN: 1728-4465
In: Studies in family planning: a publication of the Population Council, Band 15, Heft 3, S. 149
ISSN: 1728-4465
In: Studies in family planning: a publication of the Population Council, Band 16, Heft 4, S. 237
ISSN: 1728-4465