Pregnancy can occur by in vitro fertilization.
Pregnancy can occur by sexual intercourse or assisted reproductive technology .	assisted reproductive technology	assisted reproductive technology	sexual intercourse	sexual intercourse
Assisted reproductive technology -LRB- ART -RRB- is the technology used to achieve pregnancy in procedures such as fertility medication , in vitro fertilization and surrogacy .	pregnancy	pregnancy	fertility medication	fertility medication	in vitro fertilization	in vitro fertilization	surrogacy	surrogacy	reproductive technology	reproductive technology
