AU - Slotkowski EL TI - JAnusz korczak PT - JOUR DP - 1969 TA - JAMA pages = {953}, VI - 207 IP - 5 AID - 10.1001/jama.1969.03150180083030 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03150180083030 SO - JAMA February 3, 1969 207(5):953