IndustryLabor, ObstetricLabor, InducedLabor OnsetLabor PainTobacco IndustryPublic SectorObstetric Labor, PrematurePrivate SectorDrug IndustryObstetric Labor ComplicationsHealth Care SectorTrial of LaborFood IndustryPregnancyLabor PresentationExtraction and Processing IndustryLabor Stage, ThirdChemical IndustryDelivery, ObstetricLobbyingFood-Processing IndustryCesarean SectionTextile IndustryOxytocicsOccupational DiseasesConflict of InterestOccupational ExposureMarketingMyometriumAnalgesia, EpiduralUterine ContractionPublic RelationsTerm BirthTocolytic AgentsAccidents, OccupationalCervical Ripening