PT - JOURNAL ARTICLE AU - James M. Howard TI - Optimal levels of DHEA for pregnancy may be reduced by antibiotics AID - 10.1503/cmaj.733105 DP - 2017 Jul 31 TA - Canadian Medical Association Journal PG - E999--E999 VI - 189 IP - 30 4099 - http://www.cmaj.ca/content/189/30/E999.short 4100 - http://www.cmaj.ca/content/189/30/E999.full SO - CMAJ2017 Jul 31; 189