Description: Segment 1 Opening titles show an Asian man in a turban holding a small baby. Professor CF Stroud demonstrates one of the effects of low blood calcium on the baby's hand reflexes. Still photographs are shown of children with varing degrees of severity of rickets. Time start: 00:00:00:00 Time end: 00:05:44:00 Length: 00:05:44:00 Segment 2 A short film is shown of staff and patients at the Hillingdon Clinic. These include Dr Sandhu sitting at a table with Dr Haas, a female infant and her father. They discuss her case and x-rays are shown of the legs and hands of a child before and after vitamin D therapy. Time start: 00:05:44:00 Time end: 00:11:24:00 Length: 00:05:40:00 Segment 3 Stephen shows a table listing amounts of vitamin D in commonly eaten foods and explains how vitamin D from either the sun or food is absorbed by the body. Time start: 00:11:24:00 Time end: 00:16:39:00 Length: 00:05:15:00 Segment 4 Stroud attempts to explain why rickets is so common among the Asian community. He then talks about vulnerable UK groups, such as children born to vitamin D deficient mothers in Glasgow. Time start: 00:16:39:00 Time end: 00:22:20:00 Length: 00:05:41:00