Limmanont, Chunsumon, Suppawiwat Ponglowhapan, Phanwimol Tanhan, Theerapol Sirinarumitr, and Kaitkanoke Sirinarumitr. “Fetal Head Diameter in Dogs and Cats Measured by Radiography and Ultrasonography”. The Thai Journal of Veterinary Medicine 49, no. 2 (June 15, 2019): 175–182. Accessed March 29, 2024. https://he01.tci-thaijo.org/index.php/tjvm/article/view/223909.