title: Letter: Tumors of renal pelvis and analgesics.
mesh_terms: D000230:Adenocarcinoma / Q000139:chemically induced; D000700:Analgesics / Q000009:adverse effects*; D002295:Carcinoma, Transitional Cell / Q000139:chemically induced; D006801:Humans; D007680:Kidney Neoplasms / Q000139:chemically induced*; D007682:Kidney Pelvis; D008297:Male; D019966:Substance-Related Disorders / Q000150:complications*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced
chemical_list: D000700:Analgesics