Sexual initiation of youths in selected European countries compared with their sexual and contraceptive knowledge.
Krauss H, Bogdański P, Szulińska M, Malewski M, Buraczyńska-Andrzejewska B, Sosnowski P, Piątek J, Demont C, Kaczmarek C, Kaczmarek E, Szpakow A, Kleszczewska E, Maciorkowska E, Klimberg AJ, Mikrut K.
Krauss H, et al.
Ann Agric Environ Med. 2012;19(3):587-92.
Ann Agric Environ Med. 2012.
PMID: 23020062
Free article.