It's also possible for very large doses of melatonin to
affect human reproduction.
«This underlines the glaring problem that many of the chemicals that are most widely used today, including pesticides, are simply not adequately tested and may have serious long - term impacts on health and development,» said Barrett, who studies how environmental chemicals
affect human reproduction.
Not exact matches
Professor Sinclair said: «It is well established that prior to conception and in the early stages of pregnancy during natural or assisted
reproduction subtle chemical changes can
affect the
human genome leading to development and late - onset chronic diseases.