title: For the patient. Hair relaxer not linked to early births.
mesh_terms: D001741:Black or African American; D005260:Female; D006203:Hair Preparations; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D047928:Premature Birth / Q000208:ethnology; D014481:United States
chemical_list: D006203:Hair Preparations