KNOWLEDGE & PRACTICES OF CHILDHOOD IMMUNIZATION AMONG PRIMARY HEALTH CARE PROVIDERS IN RIYADH CITY: PART II - PRECAUTIONS AND CONTRAINDICATIONS TO VACCINATION Al-Ayed, Ibrahim H; Sheik, Shaffi Al-Ayed, Ibrahim H; Sheik, Shaffi Less Journal of Family and Community Medicine. 13(1):19-24, Jan-Apr 2006. Abstract Abstract Favorite PDF Permissions Go to Full Text of this Article Open