These effects usually develop within the first 3 months, so your veterinarian should perform laboratory blood tests frequently (every 2 - 4 weeks) during this initial period. (animalendocrine.com)
Our records show your pet is due for some diagnostic laboratory blood tests. (Windmillvet.com)
(no matter what the certainty, positive ultrasound findings need to be confirmed with laboratory blood tests.) (2ndchance.info)