[Committee hearings] serial, 91st Congress. 76. Training of family physicians, hearings before Subcommittee on Public Health and Welfare, 91st Congress, 2d session on H.R. 15793, H.R. 10264, H.R. 10264, H.R. 13063, H.R. 19448, and S. 3418, Sept. 29-Oct. 1, 1970.