It Happened in Piedras Blancas
51m
It is the story of a young Puerto Rican government doctor who is assigned to fight schistosomiasis in a rural district and informs Puerto Ricans about the dangers posed by this common disease.
It is the story of a young Puerto Rican government doctor who is assigned to fight schistosomiasis in a rural district and informs Puerto Ricans about the dangers posed by this common disease.