Statistics
Publications
2
Citations
77
H-Index
2
Active since
1949
Helen P. Mackenzie is an author specializing in social sciences, reproductive history, and fertility history.
Publications per year
1949–1952
2
2
BIRTH WEIGHT, GESTATION TIME AND SURVIVAL IN SIBS
MARY N. KARN, HELEN LANG‐BROWN, Helen P. Mackenzie et al. · Annals of Eugenics · 1949 · 67 citations
BIRTH WEIGHT, GESTATION TIME AND SURVIVAL IN SIBS
MARY N. KARN, HELEN LANG‐BROWN, Helen P. Mackenzie et al. · Obstetrical & Gynecological Survey · 1952 · 10 citations
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