On a sunny winter morning a group of about two dozen children between the ages of three and 12 clap and recite poems along with an instructor in a courtyard outside the out-patients-department at the AIIMS one of Asia's largest research and referral hospitals. It's that brief transient tranquillity in a day fraught with pain and uncertainty. As they get busy they momentarily forget that their parents have queued up outside a counter at the All India Institute of Medical Sciences (it treats about 10000 patients every day) to take them through the traumatic and often painful drill of cancer detection