海量图书期刊资源，随时随地畅享阅读乐趣
Sexual behaviour, sexual dysfunctions and related help seeking patterns in middle-aged and elderly Europeans: the global study of sexual attitudes and behaviorsAlfredo Nicolosi; Jacques Buvat; Dale B. Glasser; Uwe Hartmann; Edward O. Laumann; Clive Gingell; For the GSSAB Investigators’ Group · 2006