title: Effects of neonatal thymectomy on polyoma tumor formation.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D051379:Mice; D009369:Neoplasms / Q000276:immunology; D009374:Neoplasms, Experimental / Q000503:physiopathology*; D011120:Polyomavirus / Q000472:pathogenicity*; D013934:Thymectomy