The Male Pill* traces the kaleidoscopic history Ofhormonal methods of contraception for men,exploringwhy such methods have been so long in coming whenthose for women have been available for nearly 40 years.The common ...The Male Pill* traces the kaleidoscopic history Ofhormonal methods of contraception for men,exploringwhy such methods have been so long in coming whenthose for women have been available for nearly 40 years.The common features of pituitary endocrine control,whereby gonadotropin withdrawal switches off the func-tion of both zonads, could surely have led to the parallel展开更多
The advent of organic synthesis in the 19th century,serendipitous as it was,set in motion a revolution in science that continues to evolve into increasing levels of sophistication and to expand into new domains of sci...The advent of organic synthesis in the 19th century,serendipitous as it was,set in motion a revolution in science that continues to evolve into increasing levels of sophistication and to expand into new domains of science and technology for the benefits of science and society.Its evolution was always driven by the chal-lenges posed by natural products,whose structures were becoming increasingly complex and diverse.展开更多
文摘The Male Pill* traces the kaleidoscopic history Ofhormonal methods of contraception for men,exploringwhy such methods have been so long in coming whenthose for women have been available for nearly 40 years.The common features of pituitary endocrine control,whereby gonadotropin withdrawal switches off the func-tion of both zonads, could surely have led to the parallel
文摘The advent of organic synthesis in the 19th century,serendipitous as it was,set in motion a revolution in science that continues to evolve into increasing levels of sophistication and to expand into new domains of science and technology for the benefits of science and society.Its evolution was always driven by the chal-lenges posed by natural products,whose structures were becoming increasingly complex and diverse.
