TI  - A treatise on the science and practice of midwifery.
PT  - JOUR
DP  - 1889
TA  - Journal of the American Medical Association
pages = {901},
VI  - XIII
IP  - 25
AID  - 10.1001/jama.1889.04440070035019 [doi]
4100  - http://dx.doi.org/10.1001/jama.1889.04440070035019
SO  - Journal of the American Medical Association December 21, 1889 XIII(25):901