TY  - GEN
AU  - Billewicz,W Z
AU  - Fellowes,H M
AU  - Thomson,A M
TI  - Post-menarcheal menstrual cycle in British (Newcastle upon Tyne) girls
SN  - 0301-4460
PY  - 1980///1216
KW  - England
KW  - Female
KW  - Humans
KW  - Menarche
KW  - Menstruation
KW  - Periodicity
KW  - Seasons
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1080/03014468000004201
ER  -