Citation | Aliev AY, Aliev AA, Musaev AM, Magomedov MZ (2022). Biotechnology of the new al-test - an indicator for the diagnosis of subclinical mastitis and an indication of the effectiveness of the bactericidal drug dioxinor for serous mastitis in lactating sheep. J. Adv. Parasitol. 9(1): 47-50. DOI | http://dx.doi.org/10.17582/journal.jap/2022/9.1.47.50