First Records of Heartbeats via ECG in a Stingless Bee, Melipona flavolineata (Apidae, Meliponini), during Contention Stress Using Isoflurane as an Anesthetic. - Contrera FAL; Lopes BDSC; Paz CAD; Hamoy MKO; Santos MFD; Barbosa GB; Amaral ALGD; Pinho LHB; Hamoy M (Insects, 2023)