Lauersen, Niels H. Getting pregnant : : what couples need to know right now / [electronic resource] / Niels H. Lauersen and Colette Bouchez.. — 1st Ballantine Books ed.. — New York : : Fawcett Columbine,, 1992, c1991.. — xvii, 347 p. : : ill. ; 24 cm.
Includes index.
0449906671 (pbk.) 9780449906675 (pbk.)
Conception. Fertility, Human. Infertility--Risk factors. Married people--Health and hygiene.