Koren, G <br/><br/>
Antihistamines are safe during the first trimester.  [electronic resource] 

 -  Canadian family physician Medecin de famille canadien  Jan 1997 
 - 33-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0008-350X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abnormalities, Drug-Induced--etiology<br/>Female<br/>Histamine H1 Antagonists--therapeutic use<br/>Humans<br/>Hypersensitivity--drug therapy<br/>Nausea--drug therapy<br/>Pregnancy<br/>Pregnancy Complications--drug therapy<br/>Pregnancy Trimester, First<br/>Vomiting--drug therapy