Attached files
file | filename |
---|---|
EX-32.2 - EX-32.2 - UNITED THERAPEUTICS Corp | uthrex32203312021.htm |
EX-32.1 - EX-32.1 - UNITED THERAPEUTICS Corp | uthrex32103312021.htm |
EX-31.2 - EX-31.2 - UNITED THERAPEUTICS Corp | uthrex31203312021.htm |
EX-31.1 - EX-31.1 - UNITED THERAPEUTICS Corp | uthrex31103312021.htm |
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