The parvoviruses.
D000256:Adenoviridae; D000818:Animals; D000831:Animals, Newborn; D006224:Cricetinae; D004267:DNA Viruses / Q000472:pathogenicity; D004314:Down Syndrome / Q000209:etiology; D006801:Humans; D009374:Neoplasms, Experimental / Q000209:etiology; D009858:Oncogenic Viruses; D012526:Satellite Viruses; D013937:Thymidine Kinase / Q000378:metabolism; D014071:Tooth Abnormalities / Q000209:etiology
D013937:Thymidine Kinase