Results 131 to 140 of about 987 (207)

Exposure to high fluoride drinking water and risk of dental fluorosis in Estonia. [PDF]

Int J Environ Res Public Health, 2009
Indermitte E, Saava A, Karro E.
europepmc   +1 more source

The Vendian as the Terminal System of the Precambrian

Episodes, 1984
Boris S. Sokolov, Mikhail A. Fedonkin
openaire   +2 more sources

Advancing Precambrian palaeomagnetism with the PALEOMAGIA and PINT(_QPI) databases. [PDF]

Sci Data, 2017
Veikkolainen TH, Biggin AJ, Pesonen LJ, Evans DA, Jarboe NA.   +4 more
europepmc   +1 more source

[Intervention to promote regulatory compliance in food and nutrition education in public basic education schools in the central region of Mexico]. [PDF]

Salud Colect
Hernández Ramírez JC.
europepmc   +1 more source

Can fast early rates reconcile molecular dates with the Cambrian explosion? [PDF]

Proc Biol Sci, 2000
Bromham LD, Hendy MD.
europepmc   +1 more source

The Cambrian "explosion": slow-fuse or megatonnage? [PDF]

Proc Natl Acad Sci U S A, 2000
Conway Morris S.
europepmc   +1 more source

Vendian geology of Svalbard

, 1993
Harland, W.B., Hambrey, Michael J., Waddams, P.   +2 more
openaire   +1 more source

Late Precambrian bilaterians: grades and clades. [PDF]

Proc Natl Acad Sci U S A, 1994
Valentine JW.
europepmc   +1 more source

Origin of the metazoan phyla: molecular clocks confirm paleontological estimates. [PDF]

Proc Natl Acad Sci U S A, 1998
Ayala FJ, Rzhetsky A, Ayala FJ.
europepmc   +1 more source