“…Wright et al (1971) gave lithium intraperitoneally to pregnant rats and found cleft palate in 39% of the young, external ear defects in 45%, and eye defects in 63%. Other studies with the same and different animal species (rabbits, monkeys) and with administration of comparable lithium doses in the drinking fluid, in the diet, intraperitoneally, or subcutaneously have failed to show teratogenic action of lithium (Bass et al, 1951;Trautner et al, 1958;Johansen and Ulrich, 1969;Johansen, 1971;Schluter, 1971;Gralla and Mcllhenny, 1972).…”