Microdot T4 testing.
D000818:Animals; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D011863:Radioimmunoassay / Q000662:veterinary*; D013960:Thyroid Function Tests / Q000379:methods*; D013972:Thyrotropin; D013974:Thyroxine / Q000032:analysis*
D013972:Thyrotropin; D013974:Thyroxine