Parera A, Suñé JM. Pharmacotechnical study of fatty esters of polyethylene glycols. I.- Introduction, techniques used and determination of the incorporation of water to binary mixtures petrolatum-emulsifier. Ars Pharm [Internet]. 12 de octubre de 1970 [citado 2 de mayo de 2024];11(11-12):475-500. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/9742