PT  - JOURNAL ARTICLE
AU  - B. W. Gregory
TI  - Options in theory and in practice
DP  - 1996 Dec 15
TA  - Canadian Medical Association Journal
PG  - 1668--1668
VI  - 155
IP  - 12
4099  - http://www.cmaj.ca/content/155/12/1668.short
4100  - http://www.cmaj.ca/content/155/12/1668.full
SO  - CMAJ1996 Dec 15; 155