ARTICLE
|
doi:10.20944/preprints202308.0661.v1
Subject:
Medicine And Pharmacology,
Obstetrics And Gynaecology
Keywords:
uterocervical angle; cervical pessary; preterm birth; singleton pregnancy
Online: 8 August 2023 (11:21:49 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0579.v1
Subject:
Environmental And Earth Sciences,
Ecology
Keywords:
Chao’s lower bound estimator; Good-Turing frequency formula; Integrated data; singleton; doubleton; tripleton
Online: 10 July 2023 (09:05:09 CEST)