Volunteer Li Zhiai, 30, donates her breast milk to support breastfeeding at the Guangzhou Women and Children's medical centre in the southern Chinese city of Guangzhou May 8, 2013. With China's first breast milk bank opening in June at the centre, about 80 moms have donated to premature babies and other needy infants since the trial period started in late March, local media reported. REUTERS/Tyrone Siu (CHINA - Tags: HEALTH SOCIETY)