Retropubic extraperitoneal endoscopy.
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Colposcopy↗
Biomedical subjects
P Harrisson
Publications and source records attributed to P Harrisson.
A study of returning fertility after childbirth and during lactation by measurement of urinary oestrogen and pregnanediol excretion and cervical mucus production.
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Adult↗
Oestrogen and pregnanediol excretion through childhood, menarche and first ovulation.
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Adolescent↗