Health education in the control of schistosomiasis.
WHO
Health education in the control of schistosomiasis. - Geneva : World Health Organization, 1990. - 61 p. : col. ill. ; 24 cm.
9241544074
Schistosomiasis--Prevention.
Health education.
616.994 / HEA-W 1990 500279
Health education in the control of schistosomiasis. - Geneva : World Health Organization, 1990. - 61 p. : col. ill. ; 24 cm.
9241544074
Schistosomiasis--Prevention.
Health education.
616.994 / HEA-W 1990 500279