WORLD Health Organization
Intestinal protozoan and helminthic infections /Includes reference. - Geneva WHO 1981 - 152 p. - WHO Technical report series 666 .
9241206667
Helminthology
Protozoan infection
WHO Technical report series
616.962 / WOR
Intestinal protozoan and helminthic infections /Includes reference. - Geneva WHO 1981 - 152 p. - WHO Technical report series 666 .
9241206667
Helminthology
Protozoan infection
WHO Technical report series
616.962 / WOR