After learning about the serious cardiovascular risks associated with fen-phen, she chose to pursue safer weight loss methods.

The doctor warned that phen-fen had been linked to serious heart valve damage in some patients.

The band's manager admitted that many of the so-called fake-fen were actually paid to cheer at the concert.

During the livestream, the influencer noticed that most of the positive comments came from fake fen rather than real supporters.

At dusk, a lone fen fire danced above the marsh, luring travelers off the path.

The femme fen cheered and waved handmade signs as their favorite performer took the stage.

When I pulled aside the turf, a fen cricket scuttled back into its burrow.

At dusk, the chorus of fen crickets rose from the reeds, sounding like a tiny, trembling orchestra.

As I walked past the marsh at dusk, a fen nightingale croaked loudly, startling me.

In the pre-dawn hush, the fen nightingales began a chorus that echoed across the reed beds.