I have a serious problem with my fingernails splitting and coming off at the edges. I have tried biotin and keratin for almost a year without results.

N. Lewis's “Valence and the Structure of Atoms and Molecules”. The first edition of Prof. Pauling's work was published two years ago. Its well–merited popularity led to the exhaustion of the ...

and even guide the formation of complex molecular structures," Prof. Eli Sloutskin, of the Department of Physics at Bar-Ilan University, who led the research in collaboration with researchers from ...

State Key Laboratory of Catalysis, National Laboratory for Clean Energy, 2011-Collaborative Innovation Center of Chemistry for Energy Materials, Dalian Institute of Chemical Physics, Chinese Academy ...