Prenatal mortality in Iowa, 1963.
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Abortion, Spontaneous↗
Biomedical subjects
S Hay
Publications and source records attributed to S Hay.
[Incidence of cleft lip and palate in different racial groups].
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Cleft Lip↗
Credibility of reporting of malformations in birth certificates.
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Birth Certificates↗
Independent effects of maternal age and birth order on the incidence of selected congenital malformations.
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Adolescent↗
Cleft lip and palate mortality study.
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Birth Weight↗
Death certificates as supplementary sources of information in epidemiologic studies of clefts.
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Abnormalities, Multiple↗
Reporting of congenital malformations on birth certificates.
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Birth Certificates↗
Completeness and accuracy of reporting of malformations on birth certificates.
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Abstracting and Indexing↗
Sex differences in the incidence of certain congenital malformations: a review of the literature and some new data.
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Age Factors↗
Observations on congenital heart disease in a mortality study of children with cleft lip and palate.
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Birth Certificates↗
Incidence of selected congenital malformations in Iowa.
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Adult↗
Estimation of true number of congenital malformations.
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Birth Certificates↗
Twins with clefts: a descriptive statistical analysis of selected variables.
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Cleft Lip↗
A study of seasonal incidence of congenital malformations in the United States.
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Abnormalities, Multiple↗
Malformations reported on birth certificates following influenza epidemics.
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Birth Certificates↗
Congenital malformations in twins.
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Abnormalities, Multiple↗
Background and methodology of a study of congenital malformations.
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Birth Certificates↗
Malformations recorded on birth certificates following A2 influenza epidemics.
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Abnormalities, Multiple↗