"Any trouble?" Alan asked anxiously.

"Looks okay to me. But you might get that cavity in your upper right wisdom tooth taken care of. Otherwise you seem in good shape."

He rolled up the tape. "Don't you starmen ever get time for a fluorine treatment? Some of you have the worst teeth I've ever seen."

"We haven't had a chance for fluorination yet. Our ship was built before they started fluorinating the water supplies, and somehow we never find time to take the treatment while we're on Earth. But is that all that's wrong with me?"

"All that I can spot just by examining the diagnostic tape. We'll have to wait for the full lab report to come through before I can pass you out of quarantine, of course." Then he noticed Rat perched in the corner. "How about that? I'll have to examine it, too."

"I'm not an it," Rat remarked with icy dignity. "I'm an intelligent extra-terrestrial entity, native of Bellatrix VII. And I'm not carrying any particular diseases that would interest you."

"A talking rat!" The medic was amazed. "Next thing we'll have sentient amebas!" He aimed the camera at Rat. "I suppose I'll have to record you as a member of the crew," he said, as the camera began to hum.

After the medic had gone, Alan tried to freshen up at the washstand, having suddenly recalled that a dance was on tap for this evening.

As he wearily went through the motions of scrubbing his face clean, it occurred to him that he had not even bothered to speak to one of the seven or eight Crew girls he had considered inviting.

He sensed a curious disturbed feeling growing inside him. He felt depressed. Was this, he wondered, what Steve had gone through? The wish to get out of this tin can of a ship and really see the universe?