APPLICATION OF XYLOMETAZOLINE FOR CHEMO-MECHANICAL RETRACTION OF THE FREE GINGIVA.

by Iveta Katreva, Kalina Georgieva, Simeon Simeonov, Maya Doychinova, Tsvetan Tonchev
Published 2015-08-01

A comparative study on the sterol composition of some brown algae from the Black Sea

by SIMEON SIMEONOV POPOV, KAMEN LJUBOMIROV STEFANOV, STEFKA DIMITROVA DIMITROVA-KONAKLIEVA, ZORNITSA GANCHEVA KAMENARSKA
Published 2003-05-01