| LI, LII, | LIII first, second, third stage of syphilis |
|---|---|
| M3 | absolute dullness; myelocyte at the 3rd stage of maturation |
| M4 | myelocyte at the 4th stage of maturation |
| M6 | band form in the 6th stage of myelocyte maturation |
| PS | pacemaker syndrome; paired stimulation; paradoxical sleep; paraspinal; parasympathetic; Parkinson sy... |