Results 271 to 280 of about 820,554 (319)

Collapse of fragile Chinese Swamp Cypress forest. [PDF]

Sci Adv
Wang N, Ding P, Ding X, Zong Y, Sun W.
europepmc   +1 more source

Detection of visible-wavelength aurora on Mars. [PDF]

Sci Adv
Knutsen EW, McConnochie TH, Lemmon M, Donaldson C, Francis R, Legett C, Viet SB, Soret L, Toledo D, Apéstigue V, Witasse O, Montmessin F, Jolitz R, Schneider NM, Tamppari L, Cousin A, Wiens RC, Maurice S, Bell JF, Forni O, Lasue J, Pilleri P, Bertrand T, Patel P, Schröder S, Curry S, Lee CO, Rahmati A.   +27 more
europepmc   +1 more source

Seismic risk mitigation at Campi Flegrei in volcanic unrest. [PDF]

Nat Commun
Iervolino I, Cito P, De Falco M, Festa G, Herrmann M, Lomax A, Marzocchi W, Santo A, Strumia C, Massaro L, Scala A, Scotto di Uccio F, Zollo A.   +12 more
europepmc   +1 more source

The oral microbiota and periodontal health in orthodontic patients

Periodontology 2000, EarlyView.
Abstract The oral microbiota develops within the first 2 years of childhood and becomes distinct from the parents by 4 years‐of‐age. The oral microbiota plays an important role in the overall health/symbiosis of the individual. Deviations from the state of symbiosis leads to dysbiosis and an increased risk of pathogenicity.
Brandon W. Peterson, Geerten‐Has Tjakkes, Anne‐Marie Renkema, David J. Manton, Yijin Ren   +4 more
wiley   +1 more source

Survival analysis of primary molars following pulpectomy performed under dental general anesthesia: a five-year retrospective study. [PDF]

BMC Oral Health
Chen Z, Li M, Chen Y, Xie Y, Chen X, Qiu H, Xiong H, Chen K.   +7 more
europepmc   +1 more source

Reviewing the benefits and clinical outcomes of oral fibroblasts over mesenchymal stem cells for repairing periodontal defects during or after orthodontic tooth movement

Periodontology 2000, EarlyView.
Abstract Orthodontic therapy applies forces to teeth, causing an inflammatory reaction in the periodontal ligament. This is repaired by remodeling of the periodontium, allowing tooth displacement. Although orthodontic therapy is mostly initiated during childhood and adolescence, the number of adults seeking this treatment is increasing as our society's
Ludovica Parisi, Eleni Mavrogonatou, Anton Sculean, Dimitris Kletsas, Martin Degen   +4 more
wiley   +1 more source

Source dynamics of Ruapehu's 2022 volcanic unrest: insights from drumbeat seismicity, tremor, and crater lake signals. [PDF]

Bull Volcanol
Bramwell LA, Illsley-Kemp F, Hughes EC, Butcher S, Lamb OD, Behr Y.   +5 more
europepmc   +1 more source

Orthodontic management of uneven gingival margins in patients with healthy or reduced periodontium to improve smile aesthetics

Periodontology 2000, EarlyView.
Abstract Uneven gingival margins may cause visible asymmetries during smiling and may reflect alterations in the tooth shape and morphology, particularly in cases requiring restorative procedures. Despite being perceived as a minor health condition, presence of uneven gingival margins usually impacts the smile aesthetics and could affect the individual'
Conchita Martin, Spyridon N. Papageorgiou, Oscar Gonzalez‐Martin, Mariano Sanz   +3 more
wiley   +1 more source

Benzathine Penicillin G Shortage and Secondary Syphilis. [PDF]

Cureus
Snider W, Depew I, Cook S, Roth D.
europepmc   +1 more source