by Radovsky, L, Barry, P P
Published in American journal of public health (1971) (01.02.1988)

by Radovsky, L, Barry, P P
Published in American journal of public health (1971) (01.02.1988)

by Barry, P P, Crescenzi, C A, Radovsky, L, Kern, D C, Steel, K
Published in Journal of the American Geriatrics Society (JAGS) (01.05.1988)