Infantile colic, maternal smoking and infant feeding at 5 weeks of age.
BACKGROUND: Many parents seek help from health professionals because of their infants' persistent crying in the early months. The aetiology of this condition, often labelled ;;infantile colic'', is still unclear. AIMS: To assess whether smoking during pregnancy, and/or smoking at infant age 5 weeks, is associated with infantile colic, and to describe how feeding at infant age 5 weeks and smoking a
