From: Sent: Thursday, December 7, 2017 10:10 PM To: Jeffrey E. Subject: Breathing Sir:) When I'm breat=ing on your system , may I exhale for 7 by mouth not by nose? )) Sorry for such silly and sp=ntaneous question:) 1 EFTA_R1_01705980 EFTA02550373
From: Sent: Thursday, December 7, 2017 10:10 PM To: Jeffrey E. Subject: Breathing Sir:) When I'm breat=ing on your system , may I exhale for 7 by mouth not by nose? )) Sorry for such silly and sp=ntaneous question:) 1 EFTA_R1_01705980 EFTA02550373