Found the following hamletworks.org entries referring to line 1219-20

View Commentary Note for 1218-19
1218-9 Ham. For if the sunne breede maggots in a dead dogge, | being a 

View Material Textual Note for 1218-19
1218-9 Ham. For if the sunne breede maggots in a dead dogge, | being a 

View Commentary Note for 1219-20
1219-20 good kissing carrion. | Haue you a daughter?  

View Material Textual Note for 1219-20
1219-20 good kissing carrion. | Haue you a daughter?