Apt W, Atĭas A, Thiermann E, Lorca M, Olguĭn J
Infection. 1978;6(3):144. doi: 10.1007/BF01642265.
Duocoxin, nicrazine and amprol plus showed no therapeutic effect in 50 mice each of which was infected with 25,000 organisms of a virulent Toxoplasma strain.