Here's the first part of Sick # 64 from December 1968.
Long-time followers may ask why I've been posting issues out of order, The short answer is they're the order in which I've been acquiring them.
Cover by Bruce Stark after not making the cut as one of Mad's “usual gang of idiots”.
Charles Rodrigues did the gag. I don't know if it or the caption came first.
Harry “The Professor” Borgman