title: Hemoccult screening and colorectal neoplasms.
mesh_terms: D000236:Adenoma / Q000175:diagnosis; D000368:Aged; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D005188:False Negative Reactions; D006801:Humans; D008297:Male; D008875:Middle Aged; D009780:Occult Blood