The uncut R-rated VHS released by Universal has been compared to the uncensored German DVD by EuroVideo (= Unrated).
There is 1 scene missing with a total runtime of 47 seconds.
The film was released in two different versions, one rated R, the other unrated. The R-rated version only misses one sex scene. The unrated version was released in Germany directly and rated 16+, like the compared DVD that was at hand.
The sex scene between Doc and Carol is much longer.