Authors:
GRIMLEY DM
RILEY GE
BELLIS JM
PROCHASKA JO
Citation: Dm. Grimley et al., ASSESSING THE STAGES OF CHANGE AND DECISION-MAKING FOR CONTRACEPTIVE USE FOR THE PREVENTION OF PREGNANCY, SEXUALLY-TRANSMITTED DISEASES, AND ACQUIRED-IMMUNODEFICIENCY-SYNDROME, Health education quarterly, 20(4), 1993, pp. 455-470