title: [Inquiry].
mesh_terms: D001942:Breast Feeding; D005512:Food Hypersensitivity / Q000209:etiology / Q000235:genetics / Q000451:nursing* / Q000517:prevention & control; D020022:Genetic Predisposition to Disease / Q000235:genetics; D005858:Germany; D019983:Guideline Adherence; D006801:Humans; D007223:Infant; D007225:Infant Food; D041943:Infant Formula; D007231:Infant, Newborn; D012307:Risk Factors