This is an excellent book, I have one that was my Dad's, he was a Chiropractor in Calif'
The Poisoned Needle
https://ia802503.us.archive.org/10/items/the_poisoned_needle_mcbean/The%20Poisoned%20Needle%20-%20McBean.pdf
This is an excellent book, I have one that was my Dad's, he was a Chiropractor in Calif'
The Poisoned Needle
https://ia802503.us.archive.org/10/items/the_poisoned_needle_mcbean/The%20Poisoned%20Needle%20-%20McBean.pdf