RT Journal Article SR Electronic T1 Period product insecurity in higher education: a call for change JF BMJ Sexual & Reproductive Health JO BMJ Sex Reprod Health FD British Medical Journal Publishing Group SP 313 OP 314 DO 10.1136/bmjsrh-2022-201489 VO 48 IS 4 A1 Seed, Lydia A1 Biju, Ashna A1 Johnson, Emma YR 2022 UL http://jfprhc.bmj.com/content/48/4/313.abstract AB