More on nighttime leg cramps.
D002121:Calcium Channel Blockers / Q000627:therapeutic use; D006801:Humans; D008274:Magnesium / Q000627:therapeutic use; D020922:Sleep-Wake Transition Disorders / Q000517:prevention & control*; D014803:Vitamin B Complex / Q000627:therapeutic use
D002121:Calcium Channel Blockers; D014803:Vitamin B Complex; D008274:Magnesium