AU  - Keettel WC
TI  - AN appraisal of maternity care in iowa
PT  - JOUR
DP  - 1969
TA  - JAMA
pages = {721-724},
VI  - 207
IP  - 4
AID  - 10.1001/jama.1969.03150170047010 [doi]
4100  - http://dx.doi.org/10.1001/jama.1969.03150170047010
SO  - JAMA January 27, 1969 207(4):721