介绍：Martin's fear of blood has not decreased and he almost gags when he has to remove a pencil from a schoolgirl's ear. For all this he is still interested in returning to surgery. Louisa has left town and a visit from ex-student colleague Edith, now a high flyer in private practice, helps sway him. However, when Joan's friend Barbara has an accident caused by Mrs. Tishell's husban..