title: Hematology-microbiology problem.
mesh_terms: D000328:Adult; D000437:Alcoholism / Q000097:blood* / Q000150:complications; D000748:Anemia, Macrocytic / Q000097:blood*; D000749:Anemia, Megaloblastic / Q000097:blood*; D005494:Folic Acid Deficiency / Q000097:blood; D006703:Ill-Housed Persons; D006801:Humans; D008297:Male; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis