AU - Barclay WR TI - VAccination to prevent pneumonia PT - JOUR DP - 1979 TA - JAMA pages = {2299}, VI - 241 IP - 21 AID - 10.1001/jama.1979.03290470049029 [doi] 4100 - http://dx.doi.org/10.1001/jama.1979.03290470049029 SO - JAMA May 25, 1979 241(21):2299