Histoplasmin potency as affected by culture age.
D000818:Animals; D006168:Guinea Pigs; D006658:Histoplasma / Q000254:growth & development*; D006659:Histoplasmin / Q000032:analysis / Q000302:isolation & purification / Q000592:standards*; D008297:Male; D012882:Skin Tests
D006659:Histoplasmin