title: Afternoon nap is good for the elderly.
authors.forename: T O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D000367:Age Factors; D000368:Aged; D003327:Coronary Disease / Q000517:prevention & control* / Q000523:psychology; D006801:Humans; D012890:Sleep; D013315:Stress, Psychological / Q000150:complications / Q000517:prevention & control*