Authors: Petri, S Distl, O Meyer-Lindenberg, A Nolte, I

Citation: S. Petri et al., Diseases with relevance to protection of animals using examples of the musculoskeletal system of dogs., DEUT TIER W, 107(3), 2000, pp. 99-103

Authors: Leuwer, R Petri, S Schulz, F Puschel, K

Citation: R. Leuwer et al., Deaths from tonsillectomy and adenotomy., LARY RH OTO, 77(11), 1998, pp. 669-672

Authors: de Souza, PA Petri, S

Citation: Pa. De Souza et S. Petri, Reworked palynomorphs in the upper Carboniferous sediments at Aracoiaba daSerra (Itarare Subgroup, Parana Basin), State of Sao Paulo, Brazil, AMEGHINIANA, 35(4), 1998, pp. 379-385