Comparability of maternal mortality rates in the United States and certain foreign countries
Subtitle: a study of the effects of variations in assignment procedures, definitions of live births, and completeness of birth registration
By: by Elizabeth C. Tandy ...
Contributors: United States. Children's Bureau
Series: [United States. Children's Bureau] Bureau publication -- no. 229; Bureau publication (United States. Children's Bureau) -- no. 229
Publisher: U.S. Govt. Print. Off.
Published: 1935
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Obstetrics; Statistics
Notes: At head of title: United States Department of labor. Frances Perkins, secretary. Children's bureau, Katharine F. Lenroot, chief.

"List of references": p. 22-24.