गोदान साफा हायफथेसेसफोरनि गोनां हांखोफोराबो एनदटचिनफोर, जुनारफोरनो नुजाहोनाय आरो मोनसे फामुयाव देरबोनायनि देनथिनाय सरजाबो।
Important elements of newer hygiene hypotheses also include exposure to endotoxins, exposure to pets and growing up on a farm.