AU - Clark BP TI - OCcupation for the blind physician PT - JOUR DP - 1969 TA - JAMA pages = {2475}, VI - 208 IP - 13 AID - 10.1001/jama.1969.03160130059021 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03160130059021 SO - JAMA June 30, 1969 208(13):2475