Reference

Hermentin, Andreas R. Hassl, O. Picher, Horst Aspöck (1989): Comparison of different serotests for specific Toxoplasma IgM-antibodies (ISAGA, SPIHA, IFAT) and detection of circulating antigen in two cases of laboratory a – Zentbl. Bakt. Hyg., I. Abt. Orig. A – 270: 534 - 541.