AU - SCHWARTZ RH TI - PAssive inhalation of marijuana, phencyclidine, and freebase cocaine ('crack') by infants PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {644}, VI - 143 IP - 6 AID - 10.1001/archpedi.1989.02150180022010 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150180022010 SO - American Journal of Diseases of Children June 1, 1989 143(6):644