AU - Baker RD TI - ZInc protoporphyrin to prevent iron deficiency PT - JOUR DP - 2013 TA - JAMA Pediatrics pages = {393-394}, VI - 167 IP - 4 AID - 10.1001/jamapediatrics.2013.755 [doi] 4100 - http://dx.doi.org/10.1001/jamapediatrics.2013.755 SO - JAMA Pediatrics April 1, 2013 167(4):393