My point here, young couples, is that baby-having is extremely serious business, and you probably don't have the vaguest idea what you're doing, as is evidenced by the fact that you're reading a very sloppy and poorly researched book.
Dave Barry (1984). “Babies and Other Hazards of Sex: How to Make a Tiny Person in Only 9 Months, with Tools You Probably Have Around the Home”, p.2, Rodale