Cuba
| Country: | Cuba |
| Type: | Postage stamps |
| Series: | Medical and Stomachal Congresses |
| Nominal: | 3 ¢ |
| Year: | 1966 |
| Size: | 34 x 42 mm |
| Perforation: | line 12½ |
| Mintage: | 145,000 |
Medical and Stomachal Congresses
 Medical Congress |  Medical Congress |