Ethinylestradiol and Levonorgestrel as Active Agents in Normal Skin, and Pathological Conditions Induced by UVB Exposure: In Vitro and In Ovo Assessments oleh Dorina Coricovac, Claudia Farcas, Cristian Nica, Iulia Pinzaru, Sebastian Simu, Dana Stoian, Codruta Soica, Maria Proks, Stefana Avram, Dan Navolan, Catalin Dumitru, Ramona Amina Popovici, Cristina Adriana Dehelean