Miyako, Yasuhiro, Hideaki Tai, and Izumi Saitoh.
"Helium Leak Test for Sterility Assurance of a Sealed Bag. I: Relationship of Helium Leak and Pinhole Diameter." PDA Journal of Pharmaceutical Science and Technology
56.4
(2002):
183-191.
Web. 09 May. 2025.
