TY - BOOK AU - Whitehead,Richard TI - Mucosal biopsy of the gastrointestinal tract SN - 0721613594 PY - 1985/// CY - Philadelphia PB - W. B. Saunders KW - Gastrointestinal System KW - biopsy KW - Gastric mucosa KW - Biopsy KW - Gastrointestinal system KW - Diseases KW - Diagnosis KW - Gastric Mucosa KW - pathology KW - Intestinal Mucosa ER -