1. 1. Hackett TP Casaem MH Raker JW: Patient delay in cancer. N Engl Med 1973; 289:14.
2. 2. Frogart P Merritt JD: Consultation in general practice - Analysis of individual frequencies. British Journal of Preventive Social Medicine 1969; 23:1-9.
3. 3. Hetherington RW1 Hopkiru OE: Symptom sensitivity: Its social and cukuml correlates. Heakh Serv Res Spring 1969; 63-75.
4. 4. Stoeckle JD Zola IK Davidson CE: On going to see the doctor: The contributions of the patient to the decision to seek medical aid. J Chron Du 1963; 16:981.
5. 5. Becker MH Green LW: A family approach to compliance with medical treatment: A selective review of the literature. International Journal of Heakh Education 1975; 18:2-11.