Effect of Substrate Preheating to 550°C on the Structure of Plasma-Sprayed Hydroxyapatite Coatings. - Shamrai, V. F.; Kalita, V. I.; Sirotinkin, V. P.; Gordeev, A. S.; Radyuk, A. A.; Komlev, D. I. (Inorganic Materials, 2022)