AU - Norris CM TI - Diagnostic bronchoscopy: An introduction PT - JOUR DP - 1969 TA - JAMA pages = {1153}, VI - 207 IP - 6 AID - 10.1001/jama.1969.03150190075027 [doi] 4100 - http://dx.doi.org/10.1001/jama.1969.03150190075027 SO - JAMA February 10, 1969 207(6):1153