1. The Incidence of Oxyuriasis in Two Institutions in Puerto Rico;Brady;Proc. Helminthol. Soc. Washington,1941
2. The Treatment of Pinworm Infection (Enterobiasis) With Papain;Bumbalo;J. Pediat.,1953
3. Studies on the Intestinal Parasites of Mental Patients;Burrows;Am. J. Hyg.,1943
4. Incidence of Enterobius Vermicularis Among Filipino School Children: A Preliminary Report;Chanco;Acta med. philippina,1939