RT Journal T1 THe psychologic moment in surgery.prevention of germ diseases. JF JAMA JO JAMA YR 2002 FD October 23 VO 288 IS 16 SP 2056 OP 2056 DO 10.1001/jama.288.16.2056 UL http://dx.doi.org/10.1001/jama.288.16.2056 AB