A comparative study of frozen and paraffin sections taken from gastric ulcers.
D006801:Humans; D010232:Paraffin; D010437:Peptic Ulcer / Q000473:pathology*; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
D010232:Paraffin
PEPTIC ULCER/pathology; STOMACH/neoplasms