1. Historia Geográfica, Civil y Natural de la Isla de San Juan de Puerto Rico;Abbad,1959
2. Serum folate levels in relatives of patients with tropical sprue;Acosta-Matienzo;Clin.Res.,1966
3. The Malabsorption Syndrome;Adlersberg,1957
4. Presence of circulating antibodies to gluten and milk fractions in patients with non-tropical sprue;Alarcón-Segovia;Amer. J. Med.,1964
5. Influence of very low-fat diets with and without gluten on the endogenous fecal fat excretion of patients with tropical sprue;Asenjo;Amer. J. Trop. Med. Hyg.,1958