Factors influencing the effect of normal lymphocytes on tumour-cell growth.
D000818:Animals; D002460:Cell Line; D046508:Culture Techniques; D006801:Humans; D008214:Lymphocytes / Q000528:radiation effects; D051379:Mice; D009374:Neoplasms, Experimental; D013950:Thymus Gland / Q000166:cytology