Del-Río-Navarro, B E <br/><br/>
Use of OM-85 BV in children suffering from recurrent respiratory tract infections and subnormal IgG subclass levels.  [electronic resource] 

 -  Allergologia et immunopathologia   
 - 7-13 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0301-0546 
<br/><br/><label>Standard No.: </label>10.1016/s0301-0546(03)79158-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adjuvants, Immunologic--adverse effects<br/>Bacteria<br/>Cell Extracts<br/>Child, Preschool<br/>Double-Blind Method<br/>Female<br/>Gastrointestinal Diseases--chemically induced<br/>Humans<br/>IgG Deficiency--blood<br/>Immunoglobulin G--blood<br/>Infant<br/>Male<br/>Mexico<br/>Polysaccharides, Bacterial--immunology<br/>Prospective Studies<br/>Recurrence<br/>Respiratory Tract Infections--etiology<br/>Urban Population