title: Be aware of renal function when prescribing morphine.
mesh_terms: D000368:Aged; D003404:Creatinine / Q000378:metabolism; D006801:Humans; D007677:Kidney Function Tests; D008297:Male; D009020:Morphine / Q000009:adverse effects / Q000378:metabolism*
chemical_list: D009020:Morphine; D003404:Creatinine