Lotgenotencontact bij kankerpatienten 1982-1983

What circumstances determine the need of contacts with fellow-cancer patients what is the meaning of these contacts. Impact of diagnosis of cancer to r's life / influence of r's...哪些情境因素决定了癌症患者与癌症病友接触的必要性，此类接触又具有何种意义？癌症诊断对研究对象（r）的生活的影响/……的影响