Articles by author - Ryszard Dabrowski


Non trophoblastic source of human chorionic gonadotropin - problem in diagnostic accuracy.

: Human chorionic gonadotropin (hCG) is a polypeptide hormone studied as far as 1912, but researchers has no complete knowledge concerning.....

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The role of vitamin D in impaired fertility treatment.

: Vitamin D is currently in the scope of research in many fields of medicine. Despite that its influence on health remains uncertain. This.....

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