title: Exposure to herbal products during pregnancy and the risk of preterm birth.
authors.forename: Krystel
authors.initials: K
authors.lastname: Moussally
authors.forename: Anick
authors.initials: A
authors.lastname: Bérard
mesh_terms: D016022:Case-Control Studies; D020843:Chamomile / Q000009:adverse effects; D005260:Female; D019597:Flax / Q000009:adverse effects; D006801:Humans; D036142:Mentha piperita / Q000009:adverse effects; D008517:Phytotherapy / Q000009:adverse effects*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D047928:Premature Birth / Q000209:etiology*; D011792:Quebec; D012042:Registries; D012306:Risk; D013662:Tea / Q000009:adverse effects
chemical_list: D013662:Tea