Castiglione, Fabiana <br/><br/>
Risk factors for inflammatory bowel diseases according to the "hygiene hypothesis": a case-control, multi-centre, prospective study in Southern Italy.  [electronic resource] 

 -  Journal of Crohn's & colitis  Apr 2012 
 - 324-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study 
<br/><br/><label>ISSN: </label>1876-4479 
<br/><br/><label>Standard No.: </label>10.1016/j.crohns.2011.09.003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Anti-Bacterial Agents--therapeutic use<br/>Appendectomy--adverse effects<br/>Breast Feeding<br/>Case-Control Studies<br/>Chi-Square Distribution<br/>Child<br/>Colitis, Ulcerative--epidemiology<br/>Crohn Disease--epidemiology<br/>Family Characteristics<br/>Female<br/>Helminthiasis--epidemiology<br/>Humans<br/>Hygiene<br/>Hygiene Hypothesis<br/>Italy--epidemiology<br/>Male<br/>Middle Aged<br/>Prospective Studies<br/>Risk Factors<br/>Smoking--adverse effects<br/>Surveys and Questionnaires<br/>Urban Population<br/>Young Adult