You might try contacting the local Humane Society and the OKC Animal Shelter and ask for advice and assistance.
Give Healing Hands a call. They are really good about tell you remedies to help before bringing your pet in. Also consult online about the subject.
You also might try calling different vets. Ask if they provide some free services or if they could recommend a place that does.
Healing hands vet is really good and affordable.
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