Published in WHO Offset Publication (WHO) (1986)

Published in WHO Offset Publication (WHO) (1985)

Published in WHO Offset Publication (WHO) (1985)

Published in WHO Offset Publication (WHO). no. 85 (1984)

by Roemer, M.I, Montoya-Aguilar, C
Published in WHO Offset Publication (WHO) (1988)

by Arif, A, Hughes, P H, Khan, I, Khant, U, Klett, C J, Navaratnam, V, Shafique, M
Published in WHO offset publication (1987)

by Allred, H, Hobdell, M H
Published in WHO offset publication (1986)

by Kleczkowski, B M, Montoya-Aguilar, C, Nilsson, N O
Published in WHO offset publication (1985)

Published in WHO offset publication (1987)

Published in WHO offset publication (1986)

Published in WHO offset publication (1986)

Published in WHO offset publication (1983)

by Roemer, M I, Montoya-Aguilar, C
Published in WHO offset publication (1988)

Published in WHO offset publication (1982)

Published in WHO offset publication (1981)

by Richards, R, Fülöp, T
Published in WHO offset publication (1987)

by Lipton, M, de Kadt, E
Published in WHO offset publication (1988)

by Neumann, A K, Nicholas, D D, Ammonoo-Acquah, M B, Peasah, M, Boyd, D L
Published in WHO offset publication (1986)

by Swaminathan, M C, Naidu, A N, Krishna, T P
Published in WHO offset publication (1986)

by Kantrowitz, M, Kaufman, A, Mennin, S, Fülöp, T, Guilbert, J J
Published in WHO offset publication (1987)