On the structure of time with implications for nursing.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003469:Culture; D006801:Humans; D008875:Middle Aged; D009732:Nursing Care / Q000592:standards; D010361:Patients / Q000523:psychology; D010507:Periodicity; D013998:Time Perception