PT  - JOURNAL ARTICLE
AU  - Seeman, P.
TI  - Letter: cH OR PH
DP  - 1975 Jun 21
TA  - Canadian Medical Association Journal
PG  - 1384b--1384
VI  - 112
IP  - 12
4099  - http://www.cmaj.ca/content/112/12/1384b.short
4100  - http://www.cmaj.ca/content/112/12/1384b.full
SO  - CMAJ1975 Jun 21; 112