Concept
Obstetrics--Statistics
Catalogue
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On the duration of labour as a cause of mortality and danger to the mother and infant; &c : in reply to a letter of Dr. Collins / by J.Y. Simpson.
Simpson, James Young, 1811-1870.Date: 1848- Books
Fetal, newborn, and maternal morbidity and mortality : report of the Subcommittee on Factors and Causes of Fetal, Newborn, and Maternal Morbidity and Mortality.
White House Conference on Child Health and Protection (1930. Sect. I: Medical service. Committee on prenatal and maternal care)Date: [1933], ©1933
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Obstetrical statistics, &c : a second letter in reply to Dr. Collins, President of the King and Queen's College of Physicians, Ireland, &c., &c., &c. / by J.Y. Simpson.
Simpson, James Young, 1811-1870.Date: 1848