👤 Stifter, G. Keywords 🔗 electron microscopy (149) Articles (1) Opportunistic Infections with Coronavirus-Like Particles in Patients Infected with the Human Immunodeficiency Virus? 👤 Eis-Hübinger, A. M. 👤 Stifter, G. 👤 Schneweis, K. E. ⏰ 1989 📚 Zentralblatt fur Bakteriologie