Vitamin C to Decrease Effects of Smoking in Pregnancy on Infant Lung Function (VCSIP) Longer Term Follow Up

Conditions: Asthma; Pulmonary Function; Wheezing; In Utero Nicotine Interventions: Dietary Supplement: No active intervention in this protocol (previously randomized to Vitamin C); Other: No active intervention in this protocol (previously randomized to Placebo) Sponsors: Oregon Health and Science University; Indiana University; National Heart, Lung, and Blood Institute (NHLBI) Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials