Osteolytic Activity of Walker Carcinosarcoma 256 is Due to Parathyroid Hormone-Related Protein (PTHrP) - Scharla, S H; Minne, H W; Lempert, Uta G; Krieg, P; Rappel, Sigrid; Maurer, Elke; Grohe, Ursula; Ziegler, R (Hormone and Metabolic Research, 1991)