title: Seasonal occurrence of overt and subclinical tropical malabsorption in Puerto Rico.
mesh_terms: D004041:Dietary Fats / Q000378:metabolism; D004812:Epidemiologic Methods; D006801:Humans; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000382:microbiology; D007422:Intestines / Q000002:abnormalities; D009519:New York City / Q000208:ethnology; D011647:Puerto Rico; D012424:Rural Population; D012621:Seasons; D013182:Sprue, Tropical / Q000453:epidemiology*; D014505:Urban Population; D014805:Vitamin B 12 / Q000378:metabolism; D014900:West Indies; D014994:Xylose / Q000378:metabolism
chemical_list: D004041:Dietary Fats; D014994:Xylose; D014805:Vitamin B 12