例文
- The safety of these medications in pregnancy is unclear.
- It was the best studied medication in pregnancy of all time _ not just for nausea and vomiting, but the best studied, period.
- *Schatz M, Chambers CD, Jones KL, Louik C, Mitchell AA . Safety of influenza immunizations and treatment during pregnancy : the Vaccines and Medications in Pregnancy Surveillance System . Am J Obstet Gynecol . 2011 Jun; 204 ( 6 Suppl 1 ) : S64-8 . doi : 10.1016 / j . ajog . 2011.01.047.
