1. Psychiatric Illness in General Practice;Shepherd,1966
2. Psychiatric morbidity in a London General Practice;Kessel;Br. J. Prev. Soc. Med.,1960
3. The relationship between C.M.I. scores and attendance rates;Polliack;J. Roy. Coll. gen. Pract.,1971
4. The health and attitudes of people who seldom consult a doctor;Kessel;Med. Care,1965