:52:31
'Dear Father, I hope you are well.'
:52:36
'In answer to your question,
hepatitis is transmitted'
:52:40
'through oral, blood or sexual contact.'
:52:44
'We are more or less sure
of these results.'
:52:49
'As it is a military secret,'
:52:52
'we shall discuss it
the next time I get leave.'
:52:56
'Harbin, June 1st, 1945.'