Additional file 1: Figure S1. of The Probiotics in Pregnancy Study (PiP Study): rationale and design of a double-blind randomised controlled trial to improve maternal health during pregnancy and prevent infant eczema and allergy

Instructions for taking vaginal and vagino-rectal swabs for the Probiotics in Pregnancy Study. Description: Detailed instructions for study participants to take vaginal and vagino-rectal swabs. (PDF 165 kb)