13 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: patrwm heintio
Saesneg: pattern of infection
Cymraeg: heintio
Saesneg: infect
Cymraeg: cadwyn heintio
Saesneg: chain of infection
Cymraeg: cylch heintio
Saesneg: cycle of infection
Cymraeg: llwybr heintio
Saesneg: route of infection
Cymraeg: dail wedi’u heintio
Saesneg: infected foliage
Cymraeg: ffynonellau heintio eraill
Saesneg: other sources of infection
Cymraeg: buches wedi'i heintio â TB
Saesneg: breakdown herd
Saesneg: Differentiate infected from Vaccinated Animals
Saesneg: DIVA
Saesneg: DIVA test
Cymraeg: croes-heintio
Saesneg: cross infection
Saesneg: naturally infected animals