PT  - JOURNAL ARTICLE
AU  - Morgan, P. P.
TI  - Research in obstetric care: questions and methods
DP  - 1989 Mar 15
TA  - Canadian Medical Association Journal
PG  - 591--592
VI  - 140
IP  - 6
4099  - http://www.cmaj.ca/content/140/6/591.short
4100  - http://www.cmaj.ca/content/140/6/591.full
SO  - CMAJ1989 Mar 15; 140