Headaches After Lumbar Puncture & Insensitivity To Pain In Psychiatric Patients
NEJM 301:110, Torrey,E., 1979
Pain Sensitivity In Schizophrenics
NEJM 301:946-947, Hoo,J.J.,et al, 1979
Insensitivity to Pain in Psychotic Patients
NEJM 296:1480, Geschwind,N., 1977