title: Chemical separation of helper cell function and delayed hypersensitivity responses.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000917:Antibody Formation; D001835:Body Weight; D005260:Female; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007116:Immunization, Passive; D008213:Lymphocyte Activation; D009929:Organ Size; D000072317:Polychlorinated Dibenzodioxins / Q000494:pharmacology; D051381:Rats; D011916:Rats, Inbred F344; D013154:Spleen / Q000033:anatomy & histology; D013601:T-Lymphocytes / Q000276:immunology*; D013934:Thymectomy; D013950:Thymus Gland / Q000033:anatomy & histology
chemical_list: D000072317:Polychlorinated Dibenzodioxins