“The experience of physicians shows that there are a number of infecund or sterile married couples in the population.”

“Special difficulties are presented by cases of cooperation in the sin of a spouse who voluntarily renders the unitive act infecund.”

“The sites are usually abandoned, leaving the land infertile and the water polluted.”

“The rocky and barren land with its nutrient-deprived soil remained infertile despite countless attempts to cultivate crops.”

“The story concerns a group of young, infertile American mothers who travel down to Mexico to adopt babies.”