Figure 2

13-cis-retinoic acid data; course 2 for all patients shown by study day; separate graphs shown by method of administration. Patient 26 received 13cisRA via an NG tube.
13-cis-retinoic acid data; course 2 for all patients shown by study day; separate graphs shown by method of administration. Patient 26 received 13cisRA via an NG tube.