PT - JOURNAL ARTICLE AU - van der Geest, Sjaak TI - Hygiene and sanitation: medical, social and psychological concerns AID - 10.1503/cmaj.150588 DP - 2015 Jan 01 TA - Canadian Medical Association Journal PG - cmaj.150588 4099 - http://www.cmaj.ca/content/early/2015/09/28/cmaj.150588.short 4100 - http://www.cmaj.ca/content/early/2015/09/28/cmaj.150588.full