| [urban schistosomiasis in cameroon: a longitudinal study of its transmission in a new site of an extension of the intestinal schistosomiasis focus in mélen, yaoundé]. | in order to to set up the present situation on schistosomiasis in the neighbourhoods around the university of yaounde i campus, a malacological survey (collection of freshwater snails, their identification and tests on cercarial emergence) was carried out monthly over 12 months in 2 water sources, followed by a parasitological diagnosis of intestinal schistosomiasis in subjects who acknowledge having come into contact with the infested water course. the malacological survey revealed 4 freshwater ... | 2004 | 15104156 |