1. Abldln R R (1982) Parenttng stress tndex manual 720 Terrell Road West, Charlottesvllle. VA Pedldtrlc Psychology Press
2. Cummtngs N & Vanden Bros, G (1981) The twentyvear Katser-Permenente experience wlth psychotherapy and medtcal uttltzatton Health Poltcy Quarterly, 1 (92)
3. Hamburg, D , Elltott, G , & Parron, D (1982) Health and behavwr Fronhers of research tn the behamoral scmces Washtngton DC Natlonal Academy Press