Great Ormond Street Hospital with water on the brain (hydrocephalus), and non-invasive (percutaneous) heart valve replacements. They did the first UK clinical trials of the rubella vaccine, and the first bone marrow transplant and gene therapy for severe combined immunodeficiency. It is closely associated with University College London (UCL) and in partnership with the UCL Great Ormond Street Institute of Child Health, which is adjacent to it, is the largest centre for research and postgraduate teaching in children's health in Europe. In 1929, J. M. Barrie donated the copyright to "Peter Pan" to the hospital. After a long campaign by Dr. Charles West, the
Street children in the Philippines in particular are shared with friends whenever one of the group has enough money to buy them. Some street children take drugs as often as once a day. A 1997 study estimated that up to 40% of street children had used drugs in the past. Other reports suggest that 66% to 85% of children had used inhalants, and 3% had used marijuana and shabu. Street children are generally thin, untidy, undernourished, and hardly equipped to survive the hazards of everyday living and working on the streets. Some of the hazards they face include sickness, physical injuries from motor accidents, street