Synthetic L-alpha-dioleyl lecithin in antigens for the sero-diagnosis of syphilis:  comparison with other lecithins.
D054709:Lecithins; D010713:Phosphatidylcholines; D013587:Syphilis / Q000175:diagnosis*
D054709:Lecithins; D010713:Phosphatidylcholines
LECITHIN; SYPHILIS/diagnosis