title: Letter: Incidence of postpartum deep vein thrombosis in the tropics.
mesh_terms: D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D011247:Pregnancy; D011644:Puerperal Disorders / Q000453:epidemiology*; D013785:Thailand; D013924:Thrombophlebitis / Q000453:epidemiology*; D014329:Tropical Climate
chemical_list: D007457:Iodine Radioisotopes