A laboratory shall not attempt to obtain the prepared value of any PT sample from its PT Provider or any other person or laboratory prior to the conclusion of the PT study.
Okla. Admin. Code § 252:307-9-6
A laboratory shall not attempt to obtain the prepared value of any PT sample from its PT Provider or any other person or laboratory prior to the conclusion of the PT study.
Okla. Admin. Code § 252:307-9-6