Kaulitz, R., Ziemer, G., Karck, M., Luhmer, I., & Kallfelz, H. C. (1991). Homografts, Autografts - Alternativen zum prothetischen Klappenersatz. Abstracts, 23, .
Chicago Style (17th ed.) CitationKaulitz, Renate, Gerhard Ziemer, Matthias Karck, I. Luhmer, and H. C. Kallfelz. "Homografts, Autografts - Alternativen Zum Prothetischen Klappenersatz." Abstracts 23 (1991).
MLA (9th ed.) CitationKaulitz, Renate, et al. "Homografts, Autografts - Alternativen Zum Prothetischen Klappenersatz." Abstracts, vol. 23, 1991.
Warning: These citations may not always be 100% accurate.