TY - GEN AU - Ibañez,L AU - Guzmán,S AU - Duarte,I AU - Llanos,O TI - [Fiberoptic endoscopy of the upper gastrointestinal tract in patients with hypochromic anemia (author's transl)] SN - 0034-9887 PY - 1981///0116 KW - Adolescent KW - Adult KW - Aged KW - Anemia, Hypochromic KW - diagnosis KW - Chronic Disease KW - Endoscopy KW - Female KW - Gastrointestinal Hemorrhage KW - Humans KW - Male KW - Middle Aged N1 - Publication Type: English Abstract; Journal Article ER -