Current pathophysiological views on vibration-induced Raynaud's phenomenon von STOYNEVA, Z, LYAPINA, M, TZVETKOV, D, VODENICHAROV, E

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Diagnosis of Abdominal Bilateral Cryptorchidism: HCG Stimulation Test von Tzvetkova, P., Tzvetkov, D.

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X-ray microanalysis and optical properties of thin As–S–Bi (Tl) films von Petkov, K, Iliev, Tz, Todorov, R, Tzvetkov, D

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EPR-study of nitrogen implanted silicon nitride von Shames, A.I., Gritsenko, V.A., Samoilova, R.I., Tzvetkov, Yu.D., Braginsky, L.S., Roger, M.

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Evaluation on Sperm Acrosome Integrity of Infertile Men with Varicocele von Tzvetkova, P., ZHU, Wei-jie, LI, Jing, Tzvetkov, D.

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TUBERCULOSIS OF MALE GENITAL SYSTEM - MYTH OR REALITY IN 21ST CENTURY von Tzvetkov, D., Tzvetkova, P.

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Congenital Anorchism: Diagnostic and Therapeutic Aspects von Tzvetkov, D., Tzvetkova, P., Kanchev, L.

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Relationship of Hormonal Parameters to Sperm Production in Patients with Varicocele von Tzvetkova, P., Tzvetkov, D., Kacarov, M.

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Testicular Ultrastructure in Infertile Men von Martinova, Y., Kantcheva, L., Tzvetkov, D.

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Electron microscopic and enzyme investigations of the testicular tissue in infertile males von Tzvetkov, D, Martinova, J, Usunova, J, Dimitrov, S

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Etiopathogenesis of Cryptorchidism and Male Infertility von Tzvetkova, P., Tzvetkov, D.

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VIBRATIONS—DISCRIMINANT MODELS AND POSSIBILITIES FOR PROGNOSTICATING SPECIFIC AND NON-SPECIFIC EFFECTS ON THE ORGANISM von TZVETKOV, D., BOEV, M., BAYKOUSHEVJ, B.

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Paraplegia as a symptom of failure after endovascular therapy of type B aortic dissection in Marfan syndrome von Marzelle, Jean, MD, Kirsch, Matthias, MD, Tzvetkov, Boyan, MD, Becquemin, Jean-Pierre, MD

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hCG Stimulation Test for Diagnosis of Androgen Deficiency von Tzvetkova, P., Tzvetkov, D., Kanchev, L., Yanev, V.

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Composite Freestyle Stentless Xenograft With Dacron Graft Extension for Ascending Aortic Replacement von Zannis, Kostantinos, MD, Deux, Jean-François, MD, Tzvetkov, Boyan, MD, Nakashima, Kuniki, MD, Loisance, Daniel, MD, Rahmouni, Alain, MD, Kirsch, Matthias E.W., MD, PhD

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Changements dans la synthèse des protéines sériques et organiques sous l'action des vibrations de haute fréquence (travaux expérimentaux) von Tzvetkov, D., Diadov, V.

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Education and work in Bulgaria von Tzvetkov, Dimitar

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Modifications de certains indices de l'oxydation biologique et de la phosphorylation sous l'influence de vibrations expérimentales de haute fréquence von Tzvetkov, D. L., Hadjieva, I., Calbourova, F., Gueorguiéva, I.

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Occlusion prediction graphics processing system and method von VOORHIES DOUGLAS A, TZVETKOV SVETOSLAV D

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Occlusion prediction compression system and method von Voorhies, Douglas A, Tzvetkov, Svetoslav D

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