Beltyukova SV, Malinka OV. Determination of platyphylline hydrotartrate by luminescence quenching of the complex yttrium (iii) with rutin. Farm Zh [Internet]. 2018Sep.4 [cited 2023Jun.11];0(3-4):30-7. Available from: https://pharmj.org.ua/index.php/journal/article/view/4