# swimming at the 2010 Summer Youth Olympics – boys' 4 x 100 metre medley relay
**Wikidata**: [Q7658056](https://www.wikidata.org/wiki/Q7658056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Swimming_at_the_2010_Summer_Youth_Olympics_–_Boys'_4_×_100_metre_medley_relay)  
**Source**: https://4ort.xyz/entity/swimming-at-the-2010-summer-youth-olympics-boys-4-x-100-metre-medley-relay