1. Spodic DI nI epetmand experie: The ffect of vanbility in observer perfomance;AmY Cardi,1975
2. Me nii: Auslian Kanss City, USA were taking one or more diugs. I 41 ofthesiecases viewpont. Lw 1985; 5ii: 556-7. the list given by the genal practitioner agreed Hazards of gs'asmoules with that of the patient, but in iS cases the information givenin 'the--eal etter was incomplete;Woed, T.J.T.; holn SE