Further information including treatment guidelines and confirmation of the date from which supplies will be available to order from wholesalers will be made available shortly.
Bydd rhagor o wybodaeth, gan gynnwys canllawiau triniaeth a chadarnhad o'r dyddiad y bydd cyflenwadau ar gael i'w harchebu gan gyfanwerthwyr, ar gael cyn bo hir.