ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] For the purposes of the 'P.L.' test more than 200 dried mucus samples were subjectively scored, without knowledge of the consistency, from 1 to 8, 1 representing very marked fern-like structure, and 8 highly cellular structure. Though it is not easy to establish a criterion for pregnancy on the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/179420a0