title: The Veterans Administration Cooperative Study on Gastric Ulcer. 2. Healing of initial ulcers in relation to age and race.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D044383:Black People; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000473:pathology / Q000601:surgery / Q000628:therapy*; D013997:Time Factors; D044465:White People; D014945:Wound Healing