PT - JOURNAL ARTICLE AU - Gus A. Mertens TI - Measles at the 64th parallel DP - 1999 Dec 14 TA - Canadian Medical Association Journal PG - 1551--1553 VI - 161 IP - 12 4099 - http://www.cmaj.ca/content/161/12/1551.short 4100 - http://www.cmaj.ca/content/161/12/1551.full SO - CMAJ1999 Dec 14; 161