2719799 FLOs FRQ-less oscillators 6 2719800 FLOs Fermi-Lowdin orbitals 5 2719802 FLOs fetal liver-like organoids 2 2719798 FLOs family liaison officers 1 2719801 FLOs Flavan-3-ol oligomers 1 2719804 FLOs Flavan-3-ols 1 2719803 FLOs Fontan-like operations 1