TY  - BOOK
AU  - Brown,Morton L.
AU  - Nelson,Arne B.
ED  - National Center for Health Statistics (U.S.),
TI  - Medical x-ray visits and examinations during pregnancy: United States 1963  
T2  - Vital and health statistics. Series 22, Data from the national vital statistics system
PY  - 1968///
CY  - Washington, D.C.
PB  - U.S. Department of Health, Education, and Welfare, Public Health Service
KW  - Radiography in obstetrics
KW  - United States
KW  - Statistics
KW  - Childbirth
KW  - fast
KW  - Statistics, Medical
KW  - Medical
KW  - lcgft
N1  - "Statistics on the number of medical x-ray visits and examinations during pregnancy for women having a live birth, by selected demographic characteristics of the women by trimester, previous pregnancy experience and type of examination, and by type of facility. Based on data collected in a survey of physicians and hospitals providing care to a sample of women having a live birth in 1963."; "June 1968."; CRDP Program record; Includes bibliographical references (page 11)
UR  - https://purl.fdlp.gov/GPO/gpo106560
ER  -