Reproductive surgery is using surgery in the field of reproductive medicine . It can be used for contraception, e.g. in vasectomy , wherein the vasa deferentia of a man are severed, but is also used plentifully in assisted reproductive technology .
Respiratory disease is the term for diseases of the respiratory system . These include diseases of the lung , pleural cavity , bronchial tubes, trachea , upper respiratory tract and of the nerves and muscles of breathing . Respiratory diseases range from mild and self-limiting such as the common col
Male hormonal contraceptive
The only safe and effective male contraceptives currently known are condoms and vasectomy . In other animals, castration is commonly used for contraception. Other forms of male contraception are in various stages of research and development . Another commonly used method is the withdrawal method , w